Synthetic update: Lighthouse 10 & CLS

12 April 2023 (UTC)

We've released the latest version of Lighthouse (version 10) as well as an update to the CLS metric which now supports session windows. You may see changes to your Lighthouse Performance score, as well as changes to CLS.

For more information on this release, please reference this product update from our blog: https://www.speedcurve.com/blog/lighthouse-core-web-vitals-updates/